Crisis energética: El futuro de los combustibles fósiles (Energy Crisis: The Future of Fossil Fuels)

Algorithms might sound like a complicated tech term, but don't be intimidated, people actually use them every day. Using accessible language and full-color photographs, this book simplifies algorithms in an easy-to-understand way. Readers will be amazed to learn that an algorithm is just a set of steps for computers to follow to get things done. STEM topics from the Next Generation Science Standards are emphasized throughout the text. Sidebars featuring key terms help readers grow their tech vocabulary, and fact boxes provide additional opportunities to learn.

Esta Pequeña historia recorre la biografía del genial violoncelista Pablo Casals, desde su nacimiento en El Vendrell (Tarragona) hasta su exilio y muerte en Puerto Rico, pasando por sus mejores interpretaciones y su implicación en la defensa de los Derechos Humanos, incluyendo su célebre discurso en la sede de la ONU.

Intenta decir "Tres tristes tigres, tragaban trigo en un trigal, en tres tristes trasto, tragaban trigo tres tristes tigres" tres veces seguidas cada vez más rápida que la anterior o trata de decir "Pablito clavó un clavito, en la calva de un calvito, en la calva de un calvito, un clavito clavó Pablito." En este libro encontraras una enorme colección de trabalenguas, adivinanzas, acertijos y enigmas matemáticos para que tengas horas y horas de diversión con tus niños, los trabalenguas cada uno más difíciles que el otro, desafiaran los músculos de tu boca. Además los trabalenguas...

George W. Bush grew up in a prominent political family in Texas. After serving as Texas governor, Bush followed his father's footsteps in becoming President of the United States. This Spanish-translated biography allows readers to discover the life of George W. Bush and explore some of the impacts he made as president through acts like No Child Left Behind. Readers will also learn of the many unexpected challenges Bush faced, such as the al-Qaeda attack on September 11, 2001, the War on Terror, and the Iraq War. The engaging facts, vibrant images, and supportive text work in conjunction with...

This book introduces you to giraffes, including their size, diet and everyday behavior, which highlights differences between those in the wild and those living in a zoo habitat.